[Scipy-tickets] [SciPy] #390: scipy.optimize.fmin_bfgs fails without warning

SciPy scipy-tickets@scipy....
Sun Aug 19 10:20:38 CDT 2007


#390: scipy.optimize.fmin_bfgs fails without warning
----------------------------+-----------------------------------------------
 Reporter:  ycopin          |        Owner:  somebody
     Type:  defect          |       Status:  new     
 Priority:  normal          |    Milestone:  0.6     
Component:  scipy.optimize  |      Version:          
 Severity:  normal          |   Resolution:          
 Keywords:                  |  
----------------------------+-----------------------------------------------
Comment (by dmitrey):

 so as it was decided in mailing lists, it's not bfgs bug, because bfgs
 solver is used on an non-convex objfun with lots of local minima. So
 nothing special that sometimes it yields other solution than mentioned by
 ticket author.

-- 
Ticket URL: <http://projects.scipy.org/scipy/scipy/ticket/390#comment:7>
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